[INFO] updating cached repository https://github.com/christiansakai/mandelbrot_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92e780517e86b5bbb93ba37afc99f576a11fad26
[INFO] testing christiansakai/mandelbrot_rust against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristiansakai%2Fmandelbrot_rust" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/christiansakai/mandelbrot_rust on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/christiansakai/mandelbrot_rust
[INFO] finished tweaking git repo https://github.com/christiansakai/mandelbrot_rust
[INFO] tweaked toml for git repo https://github.com/christiansakai/mandelbrot_rust written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/christiansakai/mandelbrot_rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 9c3a927498fcaf91c571781133f11f507fb4cc8875c8faa4123c0f0c9b12ab32
[INFO] running `"docker" "start" "-a" "9c3a927498fcaf91c571781133f11f507fb4cc8875c8faa4123c0f0c9b12ab32"`
[INFO] [stderr]    Compiling inflate v0.2.0
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.07s
[INFO] running `"docker" "inspect" "9c3a927498fcaf91c571781133f11f507fb4cc8875c8faa4123c0f0c9b12ab32"`
[INFO] running `"docker" "rm" "-f" "9c3a927498fcaf91c571781133f11f507fb4cc8875c8faa4123c0f0c9b12ab32"`
[INFO] [stdout] 9c3a927498fcaf91c571781133f11f507fb4cc8875c8faa4123c0f0c9b12ab32
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] ea4b787ce96e5ac200b6e8be5d47b367eb4ecd1b0c93da0da391f404a22a50a5
[INFO] running `"docker" "start" "-a" "ea4b787ce96e5ac200b6e8be5d47b367eb4ecd1b0c93da0da391f404a22a50a5"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "ea4b787ce96e5ac200b6e8be5d47b367eb4ecd1b0c93da0da391f404a22a50a5"`
[INFO] running `"docker" "rm" "-f" "ea4b787ce96e5ac200b6e8be5d47b367eb4ecd1b0c93da0da391f404a22a50a5"`
[INFO] [stdout] ea4b787ce96e5ac200b6e8be5d47b367eb4ecd1b0c93da0da391f404a22a50a5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] baaf228c4aaf2b24f89ad1cf15a5fc059589b57e7ae93d5d77d6b9869a503fe6
[INFO] running `"docker" "start" "-a" "baaf228c4aaf2b24f89ad1cf15a5fc059589b57e7ae93d5d77d6b9869a503fe6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mandelbrot-76fa5b40f777b3cc
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_parse_complex ... ok
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "baaf228c4aaf2b24f89ad1cf15a5fc059589b57e7ae93d5d77d6b9869a503fe6"`
[INFO] running `"docker" "rm" "-f" "baaf228c4aaf2b24f89ad1cf15a5fc059589b57e7ae93d5d77d6b9869a503fe6"`
[INFO] [stdout] baaf228c4aaf2b24f89ad1cf15a5fc059589b57e7ae93d5d77d6b9869a503fe6